JPH01135549U - - Google Patents
Info
- Publication number
- JPH01135549U JPH01135549U JP2985188U JP2985188U JPH01135549U JP H01135549 U JPH01135549 U JP H01135549U JP 2985188 U JP2985188 U JP 2985188U JP 2985188 U JP2985188 U JP 2985188U JP H01135549 U JPH01135549 U JP H01135549U
- Authority
- JP
- Japan
- Prior art keywords
- external memory
- connection
- connection terminal
- terminal
- main body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Description
第１図はこの考案の一実施例を示す概略的構成
図、第２図および第３図は従来の小型電子機器の
外部メモリ接続用端子の一例を示す構成図である
。
１１…ポケツトコンピユータ、１２…外部メモ
リ接続端子、１３…直流電源、１４…発光ダイオ
ード、１５…外部メモリ、１６…接続端子、１７
…短絡線。
FIG. 1 is a schematic block diagram showing an embodiment of this invention, and FIGS. 2 and 3 are block diagrams showing an example of an external memory connection terminal of a conventional small electronic device. 11... Pocket computer, 12... External memory connection terminal, 13... DC power supply, 14... Light emitting diode, 15... External memory, 16... Connection terminal, 17
...Short wire.
Claims (1)
おいて、機器本体に設けられ外部メモリに対する
信号の出入を行う複数の接続素子を有する外部メ
モリ接続端子と、この外部メモリ接続端子の第１
の接続素子に接続された電源と、上記外部メモリ
接続端子の第２の接続素子に接続された警報手段
と、上記外部メモリに設けられた端子と、この端
子と上記機器本体の外部メモリ接続端子との接続
関係が所定の接続関係と逆になつた時に上記第１
の接続素子と第２の接続素子を短絡させる短絡手
段とを具備したことを特徴とする外部メモリを備
えた小型電子機器。 In a small electronic device having a removable external memory, there is provided an external memory connection terminal provided on the main body of the device and having a plurality of connection elements for inputting and outputting signals to and from the external memory, and a first one of the external memory connection terminal.
a power supply connected to a second connection element of the external memory connection terminal, an alarm means connected to a second connection element of the external memory connection terminal, a terminal provided on the external memory, and this terminal and an external memory connection terminal of the device main body. When the connection relationship with the predetermined connection relationship is reversed, the first
1. A small electronic device equipped with an external memory, characterized in that it comprises short-circuiting means for short-circuiting a connecting element and a second connecting element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2985188U JPH01135549U (en) | 1988-03-08 | 1988-03-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2985188U JPH01135549U (en) | 1988-03-08 | 1988-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01135549U true JPH01135549U (en) | 1989-09-18 |
Family
ID=31254424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2985188U Pending JPH01135549U (en) | 1988-03-08 | 1988-03-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01135549U (en) |
-
1988
- 1988-03-08 JP JP2985188U patent/JPH01135549U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS61160566U (en) | ||
| JPH01135549U (en) | ||
| JPS58134039U (en) | power input circuit | |
| JPS6268250U (en) | ||
| JPS6439555U (en) | ||
| JPS61188273U (en) | ||
| JPS6290499U (en) | ||
| JPS6054654U (en) | anti-theft device | |
| JPS5940955U (en) | card | |
| JPS58150161U (en) | Card type data processing device | |
| JPS60192516U (en) | Electronics | |
| JPH0193749U (en) | ||
| JPS6257852U (en) | ||
| JPS61143224U (en) | ||
| JPS61192311U (en) | ||
| JPS6194360U (en) | ||
| JPH022846U (en) | ||
| JPH01135648U (en) | ||
| JPS62147399U (en) | ||
| JPS59160358U (en) | Microcomputer applied learning device | |
| JPS5926856U (en) | relay | |
| JPS59183148U (en) | power circuit | |
| JPS6453972U (en) | ||
| JPS61121600U (en) | ||
| JPS5941035U (en) | Backup circuit for control system power supply in control unit for in-vehicle electronic equipment |